VEHICLE WITH A BATTERY PACK SUPPORT DEVICE

A vehicle battery pack support device is provided which is capable of securing torsional rigidity and side collision safety of a battery pack when a battery pack having a dimension that does not fit between frames of an electric truck is mounted. A support device 10 for a battery pack 2 includes: a battery bracket 20 for housing the battery pack 2; and a frame bracket 30 for coupling side rails 3L and 3R and the battery bracket 20, in which the battery bracket 20 includes first brackets 21A and 21B covering side faces 2a and 2b of the battery pack 2, a portion of a top face that is continuous with the side faces, and a portion of a bottom face that is continuous with the side faces, and the first brackets 21A and 21B having a dimension in a vehicle width direction which is equal to or larger than the long side of the battery pack 2, and a second bracket covering end portions of the first brackets in the vehicle width direction and coupled to the frame bracket.